Al含量对Mg-Sn-Ca合金微观组织与力学性能的影响
武华健, 程仁山, 李景仁, 谢东升, 宋锴, 潘虎成, 秦高梧

Effect of Al Content on Microstructure and Mechanical Properties of Mg-Sn-Ca Alloy
WU Huajian, CHENG Renshan, LI Jingren, XIE Dongsheng, SONG Kai, PAN Hucheng, QIN Gaowu
表2 Mg-2.5Sn-2Ca-xAl合金的力学性能
Table 2 Mechanical properties of Mg-2.5Sn-2Ca-xAl alloys
Alloy

σs

MPa

σb

MPa

δ

%

Mg-2.5Sn-2Ca-2Al3704006.2
Mg-2.5Sn-2Ca-4Al32534011.0
Mg-2.5Sn-2Ca-9Al29035412.0